Rending Volley

This spell can't be countered.
Rending Volley deals 4 damage to target white or blue creature.

Yawgmoth's Edict

Whenever an opponent casts a white spell, that player loses 1 life and you gain 1 life.

This spell can't be countered.
Fry deals 5 damage to target creature or planeswalker that's white or blue.

Dread of Night

Nightcreep

Until end of turn, all creatures become black and all lands become Swamps.

Circle of Affliction

As Circle of Affliction enters, choose a color.
Whenever a source of the chosen color deals damage to you, you may pay {1}. If you do, target player loses 1 life and you gain 1 life.

Sudden Demise

Choose a color. Sudden Demise deals X damage to each creature of the chosen color.

Deathmark

Thought Prison

Imprint — When Thought Prison enters, you may have target player reveal their hand. If you do, choose a nonland card from it and exile that card.
Whenever a player casts a spell that shares a color or mana value with the exiled card, Thought Prison deals 2 damage to that player.

Self-Inflicted Wound

Target opponent sacrifices a green or white creature of their choice. If that player does, they lose 2 life.

Gloom

White spells cost {3} more to cast.
Activated abilities of white enchantments cost {3} more to activate.

Putrefaction

Whenever a player casts a green or white spell, that player discards a card.

Persecute

Choose a color. Target player reveals their hand and discards all cards of that color.

Dystopia

Cumulative upkeep—Pay 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
At the beginning of each player's upkeep, that player sacrifices a green or white permanent of their choice.

Hydroblast

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Combust

This spell can't be countered.
Combust deals 5 damage to target white or blue creature. The damage can't be prevented.

Perish

Destroy all green creatures. They can't be regenerated.

Heat Wave

Cumulative upkeep {R} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Blue creatures can't block creatures you control.
Nonblue creatures can't block creatures you control unless their controller pays 1 life for each blocking creature they control.

Flashfreeze

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Pyroblast

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.

Insight

Whenever an opponent casts a green spell, you draw a card.

Crosis, the Purger

Flying
Whenever Crosis, the Purger deals combat damage to a player, you may pay {2}{B}. If you do, choose a color, then that player reveals their hand and discards all cards of that color.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Dark Betrayal

Irini Sengir

Green enchantment spells and white enchantment spells cost {2} more to cast.

Aether Gust

Choose target spell or permanent that's red or green. Its owner puts it on their choice of the top or bottom of their library.

Noxious Grasp

Destroy target creature or planeswalker that's green or white. You gain 1 life.

Curse of Wizardry

As Curse of Wizardry enters, choose a color.
Whenever a player casts a spell of the chosen color, that player loses 1 life.

Jace's Defeat

Counter target blue spell. If it was a Jace planeswalker spell, scry 2.

Darkest Hour

Anarchy

Bereavement

Whenever a green creature dies, its controller discards a card.

Defiler of Souls

Flying
At the beginning of each player's upkeep, that player sacrifices a monocolored creature of their choice.